Solar-control roof lanterns in Chalfont St Peter
Order solar-control roof lanterns for delivery to Chalfont St Peter and nearby Gerrards Cross and Rickmansworth. Every lantern is checked against your measurements before it is ordered, and the price on your quote is fixed for the specification shown; any extra work is agreed with you first.
Price a solar-control roof lantern for Chalfont St Peter
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Solar-control roof lanterns for Chalfont St Peter homes
Glass that cuts solar heat gain and glare so the room stays comfortable.
In midsummer the noon sun stands about 61.8° high over Chalfont St Peter, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Combined with a self-cleaning outer pane
- Neutral or blue tints
- g-value stated on your quote
Delivery and fitting in Chalfont St Peter
We confirm the delivery cost and date for SL9 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Chalfont St Peter can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to SL9 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Solar-control roof lantern prices for Chalfont St Peter
Typical guide prices for solar-control roof lanterns, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,495–£1,795£1,246 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £1,695–£1,995£1,412 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £2,195–£2,595£1,829 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £4,495–£5,195£3,746 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with solar-control double glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Chalfont St Peter
England's Approved Document L caps the U-value of new or replacement rooflights in existing homes at 2.2 W/m²K, calculated with the glass horizontal.
On a permitted development extension the lantern counts towards the extension's height; on an existing roof, a rooflight projecting more than 150 mm may need planning permission.
Building regulations in Chalfont St Peter are checked by your local authority building control team or a registered building control approver. Replacing a rooflight in an existing home is building work. Installers registered with a competent person scheme can self-certify; otherwise building control must be involved.
Sources: Approved Document L, GOV.UK · Planning Portal
Questions from Chalfont St Peter
Does it help in winter?
Solar control mainly limits summer heat. Winter heat loss is governed by the U-value, which depends on the glazing unit and frame.
Can blinds do the same job?
Internal blinds reduce glare but the heat is already inside the room. Glass that stops the heat at the roof is more effective.
Do I need planning permission for a roof lantern in Chalfont St Peter?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.
Can you fit a roof lantern in Chalfont St Peter?
We can quote for fitting where we have cover. Send your postcode and photos of the roof and kerb, and we will confirm before quoting.